A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5910-01-411-6923
NSN 5960-01-442-7950
NSN 5935-00-430-5317
NSN 5910-01-581-7185
NSN 5985-00-955-0722
NSN 5998-00-803-3067
NSN 5905-01-048-2921
NSN 5910-00-233-6104
NSN 6150-01-120-4670
NSN 5985-00-074-4763
NSN 6105-01-615-8060
NSN 5975-00-152-9350